Unifire SUPERVISOR I, Installation And Operation Manual

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0014_Installation_Operation_Manual A0
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9 System Operation
9.1 Typical Startup for Continuous Pilot (or Main Direct Ignition)
1. Power Up, verify that POWER LED is ON
and
after a short pause the
STANDBY/PURGE LED is ON and the
Flame Rod (FR) output is energized
enabling flame detection. FR remains
on at all times.
Outputs:
FR IGN DO1 DO2 DO3
2. If the FLAME LED is ON all requests to
start the system will be ignored until
the flame is removed.
FR IGN DO1 DO2 DO3
3. If the FAULT LED is ON the system is in
lockout, presss START/RESET to reset
the system or cycle the power.
FR IGN DO1 DO2 DO3
4. With FAULT and FLAME OFF the system
can be started by pressing the
START/RESET button. The PURGE
commences with the STANDBY/PURGE
LED flashing.
FR IGN DO1 DO2 DO3
5. Press START/RESET at any time to reset
the system. STANDBY/PURGE stops
flashing.
FR IGN DO1 DO2 DO3